package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.io.IOException;
import java.util.UUID;

/**
 * @author hu
 * @date 2025/5/20
 */
@RestController
@RequestMapping("/admin/common")
@Slf4j
@Api(tags = "公共接口-文件上传")
public class CommonController {

    @Resource
    private AliOssUtil aliOssUtil;
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(@RequestParam("file")MultipartFile file){
        if (file.isEmpty()) {
            return Result.error(MessageConstant.FILE_NOT_FOUND);
        }
        // 生成唯一文件名
        String originalFilename = file.getOriginalFilename();
        String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
        String newFileName = UUID.randomUUID() + extension;
        try {
            String filePath = aliOssUtil.upload(file.getBytes(), newFileName);
            return Result.success(filePath);
        } catch (IOException ex) {
            log.error("文件上传失败: {}",ex);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
